/**
 *   Copyright 2010-2014 Peter Klauser
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
*/
package com.googlecode.protobuf.pro.duplex.example.execution;

import io.netty.channel.ChannelPipeline;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.googlecode.protobuf.pro.duplex.RpcClientChannel;
import com.googlecode.protobuf.pro.duplex.example.wire.ExecutableClient;

public class PipelineModifyingClient implements ExecutableClient {

	private static Logger log = LoggerFactory.getLogger(PipelineModifyingClient.class);

	private Throwable error;
	
	public PipelineModifyingClient() {
	}
	
	@Override
	public void execute(RpcClientChannel channel) {
		try {
			ChannelPipeline p = channel.getPipeline();
			log.info("ChannelPipeline handlers: " + p.names());
			
		} catch ( Throwable t ) {
			this.error = t;
		}
	}

	@Override
	public Throwable getError() {
		return this.error;
	}

}
